Class: Kettle::Family::CommandRunner::OtpCoordinator

Inherits:
Object
  • Object
show all
Defined in:
lib/kettle/family/command_runner.rb

Instance Method Summary collapse

Constructor Details

#initialize(input: $stdin, output: $stdout, queue_total: nil, secrets_provider: nil, event_handler: nil) ⇒ OtpCoordinator

Returns a new instance of OtpCoordinator.



15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
 
# File 'lib/kettle/family/command_runner.rb', line 15

def initialize(input: $stdin, output: $stdout, queue_total: nil, secrets_provider: nil, event_handler: nil)
  @input = input
  @output = output
  @secrets_provider = secrets_provider
  @event_handler = event_handler
  @mutex = Mutex.new
  @condition = ConditionVariable.new
  @prompting = false
  @queue_closed = false
  @generation = 0
  @completed_generation = nil
  @response = nil
  @queued_count = 0
  @queue_total = queue_total
end

Instance Method Details

#queue_total=(value) ⇒ Object 



31
32
33
34
35
 
# File 'lib/kettle/family/command_runner.rb', line 31

def queue_total=(value)
  @mutex.synchronize do
    @queue_total = value
  end
end

#request(member_name:, chunk:) ⇒ Object 



37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
 
# File 'lib/kettle/family/command_runner.rb', line 37

def request(member_name:, chunk:)
  generation = nil
  @mutex.synchronize do
    @condition.wait(@mutex) while @prompting && @queue_closed

    if @prompting
      generation = @generation
      @queued_count += 1
      render_queue_status_locked(member_name: member_name)
      return wait_for_response(generation)
    end

    @prompting = true
    @queue_closed = false
    @queued_count = 1
    @generation += 1
    generation = @generation
    start_prompt_locked(member_name: member_name)
  end

  response = read_response(chunk: chunk, member_name: member_name)
  close_queue
  @mutex.synchronize do
    @response = response
    @completed_generation = generation
    @prompting = false
    @queue_closed = false
    @condition.broadcast
    response
  end
end